Ask any question about EPFL courses, lectures, exercises, research, news, etc. or try the example questions below.
DISCLAIMER: The Graph Chatbot is not programmed to provide explicit or categorical answers to your questions. Rather, it transforms your questions into API requests that are distributed across the various IT services officially administered by EPFL. Its purpose is solely to collect and recommend relevant references to content that you can explore to help you answer your questions.
The betatron squeeze allows to increase the luminosity of a collider by reducing the β function at the interaction points. This operation has shown to be very critical in pre- vious colliders. In this state of mind, the squeezing was performed extremely safely during the first year of oper- ation of the Large Hadron Collider, at the expense of the duration of the process. As the turnaround time is a rele- vant parameter for the integrated luminosity, a squeeze of shorter duration is proposed for 2011 and further. MadX simulation of linear beam parameters based on settings ex- tracted from the LHC control system are used to justify the proposal. Further optimization of the squeeze setting gen- eration is also discussed.
André Hodder, Jean-Jacques Simond, Roland Wetter